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Finding the Fourth Proportional to 84,608.39, 116,697.48 and 60,759.56

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Solution

The fourth proportional to 84,608.39, 116,697.48 and 60,759.56 is: 83,803.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,608.39 : 116,697.48 = 60,759.56 : x
  2. Step 2: Convert to fraction form
    84,608.39/116,697.48 = 60,759.56/x
  3. Step 3: Cross multiply
    84,608.39x = 116,697.48 × 60,759.56
  4. Step 4: Simplify right side
    84,608.39x = 7,090,487,537.91
  5. Step 5: Solve for x
    x = 7,090,487,537.91/84,608.39
  6. Step 6: Final answer
    x = 83,803.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.